Lucent Technologies FiberReach DDM-2000 - Page 963

RTRV-ALM 21of10Page RTRV-ALM
DescriptionReportDescriptionReport
(Contd)DescriptionsRTRV-ALM11-3.Table
MeaningDescription
failsigDS1DSX)(frominc. fromincomingsignalDS1thein(BER)ratioerrorbitThe
threshold,failureprovisionedtheexceedsDSX-1the
10
−3
10,
−6
10,
−7
10or,
−8
.
failure(AMI/B8ZS);codelineofMismatchcauses:Likely
DSX-1);the(towardsfacilityorequipmentupstreamof
CP.DS1theoffailurewiring;officeintalkcross
AISDS3fiber)(frominc. signalindicationalarmDS3detectedhassystemThe
thefromcomingis,(thatdirectionDEMUXthein(AIS)
signal.DS3specifiedtheforfiber)
isalarmthis3.1,ReleaseFiberReachwithStarting
thewithequippedareslotsunitMaintheifapplicable
equippedareslotsunitFunctiontheandOLIUs28-type
packs.circuitDS3with
isendfartheatsignalDS3incomingThecauses:Likely
fartheatDSX-3thefromreceivedisAISDS3orfailed,
end.
AISDS3DSX)(frominc. signalindicationalarmDS3detectedhassystemThe
thefromcomingis,(thatdirectionMUXthein(AIS)
signal.DS3specifiedtheforDSX-3)
isendfartheatsignalDS3incomingThecause:Likely
failed.
LOSDS3inc DS3theindetectedwerezerosconsecutive128leastAt
withStartingDSX-3.thefromreceivedsignal
theifapplicableisalarmthis3.1,ReleaseFiberReach
andOLIUs28-typethewithequippedareslotsunitMain
circuitDS3withequippedareslotsunitFunctionthe
packs.
DSX-3;atremovedorfailedEquipmentcauses:Likely
DDM-theatorDSX-3theatdisconnectedinputDS3
backplane.2000
FiberReachDDM-2000 2000June3Issue 11-403